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Mirrors > Home > ILE Home > Th. List > hbxfrbi | Unicode version |
Description: A utility lemma to transfer a bound-variable hypothesis builder into a definition. (Contributed by Jonathan Ben-Naim, 3-Jun-2011.) |
Ref | Expression |
---|---|
hbxfrbi.1 | |
hbxfrbi.2 |
Ref | Expression |
---|---|
hbxfrbi |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hbxfrbi.2 | . 2 | |
2 | hbxfrbi.1 | . 2 | |
3 | 2 | albii 1446 | . 2 |
4 | 1, 2, 3 | 3imtr4i 200 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 104 wal 1329 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1423 ax-gen 1425 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: hbbi 1527 hb3or 1528 hb3an 1529 hbs1f 1754 hbs1 1911 hbsbv 1914 hbeu1 2009 sb8euh 2022 hbmo1 2037 hbmo 2038 hbab1 2128 hbab 2130 cleqh 2239 hbxfreq 2246 hbral 2464 hbra1 2465 |
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